loose butt hinge[木] 活叶铰链;活接铰链
butt and strap hinge[机] 丁字铰链;搭接铰链;丁字铰链
bearing butt hinge滚珠轴承铰链
stop butt hinge半开钣链
rising butt hinge[木] 升降门铰链
loose pin butt hinge抽心铰链
Fast Pin Butt Hinge固杆铰链
Ball bearing butt hinge滚珠轴承铰链
spring butt hinge弹簧铰链
After many practices, finally, the production line has been built and has successfully produced the different specification of trough thread, butt hinge and welding wire products for spectacles.
通过试生产,生产出了不同规格的眼镜架用槽型丝、铰链、钛焊丝系列产品。
参考来源 - 新型β钛合金和精密异型钛材加工工艺研究N（名词） a hinge made of two matching leaves, one recessed into a door and the other into the jamb so that they are in contact when the door is shut (门的)蝶形绞链